The best replacement for macromedia is adobe.

The best alternatives to macromedia are rated as following:
★★★★★  adobe
★★★  adobe flash
★  frontpage
★  adobe dreamweaver
  shockwave
  golive
  adobe flash player

Your alternative for macromedia is not listed? Suggest!
Speaking about macromedia, one probably shouldn't forget about flash.

Other search terms related to macromedia and their ratings are:
★★★★★ flash
You have in mind a companion for macromedia and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of macromedia in all years. Click on graph for more.
macromedia
adobe
adobe flash